<html>
<body>


<!--<form method="post" action="<?php echo htmlspecialchars($_SERVER["PHP_SELF"]); ?>">-->
<form action="welcome.php" method="post">
    fish:<input type="text" name="fname"><br>
    kind:<input type="text" name="fkind"><br><br>
    <input type="submit">

</form>

</body>
</html>